.top{
    
    z-index: 999;
    height: 55px;
    width: 100%;
    position: fixed;
  }
.bg_header2{
    height: 55px;
    top: 0;
    width: 100%;
    z-index: 999;
      .header2{ 
        border-top: 4px solid #ffcb00;
          font-size: 14px;
          box-shadow: 1px 2px 3px gainsboro;
          background: white;
          .nav{
              width: 1200px;
              margin: 0 auto;
            background: white;
            height:50px;
            line-height: 50px;
            .pic1{
                width: 125px;height: 30px;
                vertical-align: middle;
            }
            img{vertical-align: middle;}
            .pic2{
                margin-left:25px;
            }
            .pic3{
                margin-top: 5px;
                margin-left: 25px;
            }
            ul{
                display: inline;
               li{
                   display: inline;
                   margin-left:25px;
               }
            } 
                .search {
                    display: inline-block;
                    vertical-align: middle;
                    width: 164px;
                    height: 34px;
                    background: #ffcb00;
                    margin-left:25px;
                    input[type="text"] {
                        width: 124px;
                        height: 34px;
                        border: none;
                        outline: none;
                        float: left;
                        background: #ffcb00;
                        padding-left: 15px;
                        box-sizing: border-box;
                    }
                    
                    input[type="submit"] {
                        width: 40px;
                        height: 34px;
                        border: none;
                        outline: none;
                        background-color: #ffcb00;
                        background: url("../img/1_03.jpg")
                    }
                }
            
        }
      }}
